About this item 【Dimensional Accuracy & Consistency】- GEETECH PLA has strict tolerances. Diameter 1.75mm, dimensional accuracy +/- 0.03mm without any exaggeration. It works and harmoni zes perfectly with all common 1.75mm FDM 3D printers. 【Spool size】Φ197mm/7.76" flange, Φ74mm/2.91" hub hole, 58mm/2.28" width. Reel is suitable for most trendy printers, Comgrow, Geeetech, Longer, LABISTS, ANYCUBIC.etc 【Easy-to-Use, Clog-Free, Bubble-Free】- Recommended extrusion nozzle temperature 185°C - 215°C, hot bed 25°C - 60°C. Works perfectly with all common 1.75mm FDM 3D printers. 【Vacuum Packing】- Vacuum sealed with desiccant to maintain low level of moisture content. And please keep it dry and dust-free after after opening the sealed package to prevent it becomes brittle or jams the nozzle. Specification: Net weight: 1 kg/roll X10 Color: Multicolor Material: PLA Nozzle Temp：185~220℃ Bed Temp：25~60℃ Filament diameter: 1.75 mm ( +/- 0.03 mm) Package Includes: 1 x PLA 3D Printer Filament